diff --git a/example/jni/example.cpp b/example/jni/example.cpp deleted file mode 100644 index 48c4b19e..00000000 --- a/example/jni/example.cpp +++ /dev/null @@ -1,157 +0,0 @@ -// -// Copyright(c) 2015 Gabi Melman. -// Distributed under the MIT License (http://opensource.org/licenses/MIT) -// -// -// spdlog usage example -// -// - -#define SPDLOG_TRACE_ON -#define SPDLOG_DEBUG_ON - -#include "spdlog/spdlog.h" - -#include -#include - -void async_example(); -void syslog_example(); -void android_example(); -void user_defined_example(); -void err_handler_example(); - -namespace spd = spdlog; -int main(int, char *[]) -{ - try - { - // Console logger with color - auto console = spd::stdout_color_mt("console"); - console->info("Welcome to spdlog!"); - console->error("Some error message with arg{}..", 1); - - // Formatting examples - console->warn("Easy padding in numbers like {:08d}", 12); - console->critical("Support for int: {0:d}; hex: {0:x}; oct: {0:o}; bin: {0:b}", 42); - console->info("Support for floats {:03.2f}", 1.23456); - console->info("Positional args are {1} {0}..", "too", "supported"); - console->info("{:<30}", "left aligned"); - - spd::get("console")->info("loggers can be retrieved from a global registry using the spdlog::get(logger_name) function"); - - // Create basic file logger (not rotated) - auto my_logger = spd::basic_logger_mt("basic_logger", "logs/basic-log.txt"); - my_logger->info("Some log message"); - - // Create a file rotating logger with 5mb size max and 3 rotated files - auto rotating_logger = spd::rotating_logger_mt("some_logger_name", "logs/rotating.txt", 1048576 * 5, 3); - for (int i = 0; i < 10; ++i) - rotating_logger->info("{} * {} equals {:>10}", i, i, i * i); - - // Create a daily logger - a new file is created every day on 2:30am - auto daily_logger = spd::daily_logger_mt("daily_logger", "logs/daily.txt", 2, 30); - // trigger flush if the log severity is error or higher - daily_logger->flush_on(spd::level::err); - daily_logger->info(123.44); - - // Customize msg format for all messages - spd::set_pattern("*** [%H:%M:%S %z] [thread %t] %v ***"); - rotating_logger->info("This is another message with custom format"); - - // Runtime log levels - spd::set_level(spd::level::info); // Set global log level to info - console->debug("This message should not be displayed!"); - console->set_level(spd::level::debug); // Set specific logger's log level - console->debug("This message should be displayed.."); - - // Compile time log levels - // define SPDLOG_DEBUG_ON or SPDLOG_TRACE_ON - SPDLOG_TRACE(console, "Enabled only #ifdef SPDLOG_TRACE_ON..{} ,{}", 1, 3.23); - SPDLOG_DEBUG(console, "Enabled only #ifdef SPDLOG_DEBUG_ON.. {} ,{}", 1, 3.23); - - // Asynchronous logging is very fast.. - // Just call spdlog::set_async_mode(q_size) and all created loggers from now on will be asynchronous.. - async_example(); - - // syslog example. linux/osx only - syslog_example(); - - // android example. compile with NDK - android_example(); - - // Log user-defined types example - user_defined_example(); - - // Change default log error handler - err_handler_example(); - - // Apply a function on all registered loggers - spd::apply_all([&](std::shared_ptr l) { l->info("End of example."); }); - - // Release and close all loggers - spdlog::drop_all(); - } - // Exceptions will only be thrown upon failed logger or sink construction (not during logging) - catch (const spd::spdlog_ex &ex) - { - std::cout << "Log init failed: " << ex.what() << std::endl; - return 1; - } -} - -void async_example() -{ - size_t q_size = 4096; // queue size must be power of 2 - spdlog::set_async_mode(q_size); - auto async_file = spd::daily_logger_st("async_file_logger", "logs/async_log.txt"); - for (int i = 0; i < 100; ++i) - async_file->info("Async message #{}", i); -} - -// syslog example (linux/osx/freebsd) -void syslog_example() -{ -#ifdef SPDLOG_ENABLE_SYSLOG - std::string ident = "spdlog-example"; - auto syslog_logger = spd::syslog_logger("syslog", ident, LOG_PID); - syslog_logger->warn("This is warning that will end up in syslog."); -#endif -} - -// Android example -void android_example() -{ -#if defined(__ANDROID__) - std::string tag = "spdlog-android"; - auto android_logger = spd::android_logger("android", tag); - android_logger->critical("Use \"adb shell logcat\" to view this message."); -#endif -} - -// user defined types logging by implementing operator<< -struct my_type -{ - int i; - template - friend OStream &operator<<(OStream &os, const my_type &c) - { - return os << "[my_type i=" << c.i << "]"; - } -}; - -#include "spdlog/fmt/ostr.h" // must be included -void user_defined_example() -{ - spd::get("console")->info("user defined type: {}", my_type{14}); -} - -// -// custom error handler -// -void err_handler_example() -{ - // can be set globaly or per logger(logger->set_error_handler(..)) - spdlog::set_error_handler([](const std::string &msg) { std::cerr << "my err handler: " << msg << std::endl; }); - spd::get("console")->info("some invalid message to trigger an error {}{}{}{}", 3); -}